Sections

Publications

2021

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Kramers Weyl Semimetals as Quantum Solenoids and Their Applications in Spin-Orbit Torque Devices

Wen-Yu He, Xiao Yan Xu, K. T. Law*, Communications Physics 4, 66 (2021).


Kramers Nodal Line Metals

Ying-Ming Xie, Xue-Jian Gao, Xiao Yan Xu, Cheng-Ping Zhang, Jin-Xin Hu, K. T. Law*, arXiv:2008.03967. To appear at Nature Communications.

2020

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Spin-orbit-parity coupled superconductivity in topological monolayer WTe2

Yingming Xie, Benjamin Tong Zhou, K. T. Law*, Phys. Rev. Lett. 125, 107001 (2020).

 

Giant Orbital Magneto-electric effect and Current-driven Magnetization Switching in Twisted Bilayer Graphene

Wen-Yu He*, David Goldhaber-Gordon, K. T. Law*, Nature Communications 11 1650, (2020).

 

Evidence of Higher Order Topology in Multilayer WTe2 from Josephson Coupling through Anisotropic Hinge States

Y. Choi, Yingming Xie, C. Chen, J. Park, S. Song, J. Yoon, B. J. Kim, T. Taniguchi, K. Watanabe, H. Lee, J. Kim, Kin Chung Fong*, Mazhar N. Ali*, K. T. Law*, Gil-Ho Lee*, Nature Materials, 19 974 (2020).

 

Spectroscopic Fingerprint of Chiral Majorana Modes at the Edge of a Quantum Anomalous Hall Insulator / Superconductor Heterostructure

J. Shen, J. Lyu, J. Gao, Y. Xie, C. Chen, C. Cho, O. Atanov, Z. Chen, K. Liu, Y. J. Hu, K. Y. Yip, S. K. Goh, Q. L. He, L. Pan, K. L. Wang*, K. T. Law*, R. Lortz*, PNAS, 117, 238 (2020).

 

Signature of a pair of Majorana zero modes in superconducting gold surface states

S. Manna, P. Wei, Y.  Xie, K. T. Law,  P. A. Lee,  J. S. Moodera, PNAS, 117 8775 (2020).

 

Highly Tunable Nonlinear Hall Effects Induced by Spin-Orbit Couplings in Strained Polar Transition-Metal Dichalcogenides

Benjamin T. Zhou, Cheng-Ping Zhang, and K.T. Law*, Phys. Rev. Applied 13, 024053 (2020).

 

Magnetoelectric effects in gyrotropic superconductors

Wenyu He and K.T. Law*, Physical Review Research 2, 012073 (2020).

 

Strongly enlarged topological regime and enhanced superconducting gap in nanowires coupled to Ising superconductors

Y Xie, Benjamin T Zhou, T. K Ng and K.T. Law*, Physical Review Research 2, 013026 (2020).

2019

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Pair Density Wave in the Doped t-J Model with Ring Exchange on a Triangular Lattice

Xiao Yan Xu*, K. T. Law*, Patrick A. Lee*, Phys. Rev. Lett. 122, 167001 (2019).


Spin-orbit coupling induced valley Hall effects in transition-metal dichalcogenides

Benjamin T. Zhou, Katsuhisa Taguchi, Yuki Kawaguchi, Yukio Tanaka, K. T. Law*, Communications Physics, 2: 26 (2019).


Transport evidence of asymmetric spin-orbit coupling in few−layer superconducting 1Td−MoTe

J. Cui, P. Li, J. Zhou, W.Y. He, X. Huang, J. Yi, J. Fan, Z. Ji, X. Jing, F. Qu, Z. Cheng, C. Yang, L. Lu, K. Suenaga, J. Liu, K. T. Law, J. Lin, Z. Liu, G. Liu, Nature Communications 10: 2044 (2019). 


Proximity-induced surface superconductivity in Dirac semimetal Cd3As2

C. Huang, Benjamin T. Zhou, H. Zhang, B. Yang, R. Liu, H. Wang, Y. Wan,  K.Huang, Z. Liao, E. Zhang, S. Liu,  Q.  Deng, Y. Chen, X. Han, J. Zou, X. Lin, Z. Han , Y. Wang, K. T. Law & Faxian Xiu, Nature Communications 10: 2217 (2019).

 

Intrinsic valley Hall transport in atomically thin MoS2

Zefei Wu, Benjamin T. Zhou, Gui-Bin Liu, Jiangxiazi Lin, Tianyi Han, Liheng An, Yuanwei Wang, Shuigang Xu, Gen Long, Chun Cheng, K. T. Law, Fan Zhang, Ning Wang, Nature Communications, 10: 611 (2019).

 

Disorder induced multifractal superconductivity in monolayer niobium dichalcogenides

K. Zhao, H. Lin, X. Xiao, W. Huang, W. Yao, M. Yan, Y. Xing, Q. Zhang, Z. Li, S. Hoshino, J. Wang, S. Zhou, L. Gu, M. Bahramy, H. Yao, N. Nagaosa, Q. K. Xue, K. T. Law, X. Chen, S.H. Ji, Nature Physics 15, 904 (2019) ( Selected as the cover page).

2018

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An unusual continuous paramagnetic-limited superconducting phase transition in 2D NbSe2

E. Sohn, X. Xi, W-Y He, S. Jiang, Z. Wang, K. Kang, J. Park, H. Berger, L. Forró, K. T. Law, J. Shan, K. F. Mak, Nature Materials 17, 504-508 (2018).


Spinon Fermi surface in a cluster Mott insulator model on a triangular lattice and possible application to 1T-TaS2

Wen-Yu He, Xiao Yan Xu*, Gang Chen, K. T. Law*, Patrick A. Lee*, Phys. Rev. Lett. 121, 046401 (2018).


Magnetic Field Driven Nodal Topological Superconductivity in Monolayer Transition Metal Dichalcogenides

Wen-Yu He, Benjamin T. Zhou, James J. He, Noah F. Q. Yuan, Ting Zhang, K. T. Law*, Communications Physics, 1, 40 (2018).


Topological transitions induced by antiferromagnetism in a thin-film topological insulator

Q. L. He, G. Yin, L. Yu, A. Grutter, L. Pan, C. Chen, X. Che, G. Yu, B. Zhang, Q. Shao, A. Stern, B. Casas, J. Xia, X. Han, B. J. Kirby, R. Lake, K. T. Law, and Kang L. Wang, Phys. Rev. Lett. 121, 096802 (2018).

 

Kekulé valence bond order in an extended Hubbard model on the honeycomb lattice with possible applications to twisted bilayer graphene

Xiao Yan Xu, K. T. Law, and Patrick A. Lee, Phys. Rev. B 98, 121406 Rapid Communications and Editors’ Suggestion (2018).

 

Asymmetric Josephson effect in inversion symmetry breaking topological materials

Chui-Zhen Chen, James J. He, Mazhar N Ali, Gil-Ho Lee, Kin Chung Fong and K. T. Law*, Phys. Rev. B 98, 075430 (2018).

 

From nodal-ring topological superfluids to spiral Majorana modes in cold atomic systems

Wen-Yu He, Dong-Hui Xu, Benjamin T. Zhou, Q. Zhou and K. T. Law*, Phys. Rev. A 97, 043618. (2018).

 

Quasi-one-dimensional quantum anomalous Hall systems as new platforms for scalable topological quantum computation

Chui-Zhen Chen, Ying-Ming Xie, Jie Liu, P. A. Lee, and K. T. Law*, Phys. Rev. B 97, 104504. (2018).

 

Inducing Strong Superconductivity in WTe2 by Proximity Effect

C Huang, N. Awadhesh, E. Zhang, Y. Liu, X. Yan, J. Wang, C. Zhang, W. Wang, Benjemin T. Zhou, C. Yi, S. Liu, J. Ling, H. Zhang, R. Liu, S. Raman, F. Chou, Y. Wang, Y. Shi, K. T. Law, S. S., P. Zhou, Z. Han, Faxian Xiu. ACS Nano. 12 7185 (2018).

 

Valley Edelstein effect in monolayer transition-metal dichalcogenides

K. Taguchi, Benjamin T. Zhou, Y. Kawaguchi, Y. Tanaka, and K. T. Law, Phys. Rev. B 98 035435. (2018).

2017

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1T-TaS2 as a quantum spin liquid

K. T. Law and Patrick Lee, PNAS, 114 6996-7000 (2017).

We predicted 1T structure TaS2 is one of the very few examples of quantum spin liquids.


Weyl points and topological nodal superfluids in a face-centered-cubic optical lattice

L. J. Lang, S. L. Zhang, K. T. Law and Q. Zhou, Phys. Rev. B 96, 035145. (2017).


Magnetoconductivity in Weyl semimetals: Effect of chemical potential and temperature

X. Xiao, K. T. Law and P. A. Lee, Phy. Rev. B 96, 165101. (2017).


Generating giant spin currents using nodal topological superconductors

Noah F. Q. Yuan, Y. Lu, James J. He and K. T. Law*, Phys. Rev. B 95, 195102. (2017).

 

Origin of bias-independent conductance plateaus and zero-bias conductance peaks in Bi2Se3/NbSe2 hybrid structures

H. Li, Benjemin T. Zhou, James J. He, H.W. Wang, H. Zhang, H.C. Liu, Y. Yi, C. Wu, K. T. Law*, H. He, and J. Wang, Phys. Rev. B 96, 075107. (2017).

 

Nematic topological superconducting phase in Nb-doped Bi2Se3

Junying Shen, Wen-Yu He, Noah Fan Qi Yuan, Zengle Huang, Chang-woo Cho, Seng Huat Lee, Yew San Hor, K. T. Law and Rolf Lortz. npj Quantum Materials, 2(1), 59. (2017).

 

Superconductivity-induced ferromagnetism and Weyl superconductivity in Nb-doped Bi2Se3

Noah F. Q. Yuan, Wen-Yu He, and K. T. Law*, Phys. Rev. B 95, 201109. (2017).

 

Effects of domain walls in quantum anomalous Hall insulator/superconductor heterostructures

Chui-Zhen. Chen, James J. He, D. H. Xu, and K. T. Law*, Phys Rev B 96, 041118. (2017).

 

Generating Giant Spin Currents Using Nodal Topological Superconductors

Noah F. Q. Yuan, Yao Lu, James J. He and K. T. Law*, Phys. Rev. B 95, 195102 (2017).

2016

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Ising Superconductivity and Majorana Fermions in Transition Metal Dichalcogenides

Benjamin T. Zhou, Noah F.Q. Yuan, Hong-Liang Jiang, K. T. Law* Phys. Rev. B 93, 180501 (2016), Rapid Communications and Editors’ Suggestions.


Evidence of Ising Pairing in Superconducting Monolayer NbSe2

X. Xi, Z. Wang, W. Zhou, J. Park, K. T. Law, H. Berger, L. Forró, J. Shan, and K. F. Mak, Nature Physics 12, 139 (2016).


Pseudogap and proximity effect in the Bi2Te3/Fe1+ yTe interfacial superconductor

M. Q. He, J. Y. Shen, A. P. Petrović, Q. L. He, H. C. Liu, Y. Zheng, C. H. Wong, Q. H. Chen, J. N. Wang, K. T. Law. and I. K. Sou, Scientific reports, 6, 32508. (2016).


Photovoltaic anomalous Hall effect in line-node semimetals

Katsuhisa Taguchi, Dong-Hui Xu, Ai Yamakage and K. T. Law, Phys. Rev. B 94, 155206 (2016).

 

Chiral Topological Orders in an Optical Raman Lattice

Xiong-Jun Liu, Zheng-Xin Liu, K. T. Law, W. Vincent Liu, T. K. Ng, New J. Phys. 18, 035004 (2016).

 

A New Platform for Engineering Topological Superconductors: Superlattices on Rashba Superconductors

Yao Lu, Wen-Yu He, Dong-Hui Xu, Nian Lin and K. T. Law*, Phys. Rev. B 94, 024507 (2016).

 

Ising Superconductivity in Transition Metal Dichalcogenides

Noah F.Q. Yuan, Benjamin T. Zhou, Wen-Yu He and K. T. Law*, invited paper at Association of Asia Pacific Physical Societies Bulletin, June 2016.

 

The Realization and Dectection of Weyl Semimetals in Cold Atomic Systems

Wen-Yu He, Shizhong Zhang, K. T. Law*, Phys. Rev. A 94, 013606 (2016).

2015

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Two Dimensional Ising Superconductivity in Gated MoS2

J. M. Lu, O. Zeliuk, I. Leermarker, Noah F. Q. Yuan, U. Zeitler, K. T. Law and J. T. Ye, Science 350, 1353 (2015).

2014

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Possible Topological Superconducting Phases of MoS2

Noah F. Q. Yuan, Kin Fai Mak, K. T. Law*, Phys. Rev. Lett.113, 097001 (2014).

 

Majorana induced Selective Equal Spin Andreev Reflections

James Jun He, T. K. Ng, Patrick A Lee and K. T. Law*, Phys. Rev. Lett.112 037001(2014).

 

Correlated spin currents generated by resonant-crossed Andreev reflections in topological superconductors

James Jun He, Jiansheng Wu, Ting-Pong Choy, Xiong-Jun Liu, Y. Tanaka, K. T. Law*, Nature Communications 5:3232 (2014).

Some of our predictions have been verified experimentally by Rolf Lortz’s group at HKUST.

 

Non-Abelian Majorana Doublets in Time-Reversal Invariant Topological Superconductor

Xiong-Jun Liu, Chris L. M. Wong and K. T. Law*, Phys. Rev. X 4, 021018 (2014).

 

Realization of 2D Spin-orbit Interaction and Exotic Topological Orders in Cold Atoms

Xiong-Jun Liu, K. T. Law, T. K. Ng, Phys. Rev. Lett. 112, 086401 (2014).

 

Two-dimensional superconductivity at the interface of a Bi2Te3/FeTe heterostructure

Q. He, H. Liu, M. He, Y. Lai, H. He, G. Wang, K. T. Law, R. Lortz, J. Wang, I. K.Sou, Nature Communications 5:4247 (2014).

 

Majorana Zero Modes Protected by Lattice Symmetry

Xiong-Jun Liu, James J. He and K. T. Law*, Phys. Rev. B 90, 235141 (2014).

 

Spontaneous vortex dynamics in superconducting FeTe thin films

H. He, G. Wang, H. Liu, T. Zhang, K. T. Law, I. K. Sou, and J.N. Wang, Solid State Communications, 195 35 (2014).

2013

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Detecting Topological Orders in Cold Atoms

Xiong-Jun Liu, K. T. Law, T. K. Ng and Patrick A. Lee, Phys. Rev. Lett. 111 120402 (2013).

 

Majorana Flat Bands and Uni-directional Majorana Edge States in Gapless Topological Superconductors

Chris L. M. Wong, Jie Liu, K. T. Law*, P. A. Lee, Phys. Rev. B 88, 060504 (Rapid Communication) (2013).

 

Majorana Fermion Induced Non-local Current Correlations in Spin-orbit Coupled Superconducting Wires

Jie Liu, F-C Zhang and K. T. Law*, Phy.Rev. B 88 064509 (2013).

 

Probing Majorana Flat Bands in Nodal $ d_ {x^ 2-y^ 2} $-wave Superconductors with Rashba Spin-Orbit Coupling

Noah F. Q. Yuan, Chris L. M. Wong and K. T. Law*, Invited article at Physica E 55 30-36, (2013).

 

Thermal coherence properties of topological insulator slabs in time-reversal symmetry breaking fields

X. Xiao, S. Li, K.T. Law, B. Hou, C.T. Chan and W. Wen, Phys. Rev. B 87 205424 (2013).

 

Negative Quantum Capacitance Induced by Midgap States in Single-layer Graphene

L. Wang, Y. Wang, X. Chen, W. Zhu, C. Zhu, Z. Wu, Y. Han, M. Zhang, W. Li, Y. He, W. Xiong, K. T. Law, D. Su and Ning Wang, Scientific Report 3, article number 2041, (2013).

 

Surface Reactivity Enhancement on a Pd/Bi2Te3 Heterostructure through Robust Topological Surface States

Q. L. He, Y. H. Lai, Yao Lu, K. T. Law and I. K. Sou, Scientific Report 3, article number 2497 (2013).

2012

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Zero-bias peaks in spin-orbit coupled superconducting wires with and without Majorana end-states

Jie Liu, A.C. Potter, K. T. Law and P.A. Lee, Phys. Rev. Lett. 109, 267002 (2012).

 

Majorana Kramers Doublets in $d_{x^2-y^2}$-wave Superconductors with Rashba Spin-Orbit Coupling

Chris L. M. Wong and K. T. Law*, Phys. Rev. B 86, 184516 (2012).

2011

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Robustness of fractional Josephson effect in multi-channel superconducting wires

K. T. Law* and P.A. Lee, Phys. Rev. B (Rapid Communication) 84, 081304 (2011).

2010

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Quantum Dot in a Two-dimensional Topological Insulator: The Two-channel Kondo Fixed Point

K. T. Law*, C. Y. Seng, P. A. Lee, and T. K. Ng, Phys. Rev. B (Rapid Communications) 81, 041305 (2010).

2009

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Majorana Fermion Induced Resonant Andreev Reflection

K. T. Law*, Patrick A. Lee, and T. K. Ng, Phys. Rev. Lett.103, 237001 (2009).

2008

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Quantum Phase Transition Between a Luttinger Liquid and a Gas of Cold Molecules

K. T. Law* and D. E. Feldman, Phys. Rev. Lett. 101, 096401 (2008).

 

Probing Non-Abelian Statistics in ν=12/5 Quantum Hall State

K. T. Law* , Phys. Rev. B 77, 205310 (2008).

2007

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Shot Noise in an Anyonic Mach-ZehnderInterferometer

D. E. Feldman, Y. Gefen, A. Kitaev, K. T. Law, and A. Stern, Phys. Rev. B 76, 085333 (2007)

2006

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Electronic Mach-ZehnderInterferometer as a Tool to Probe Fractional Statistics

K. T. Law, D. E. Feldman, and Y. Gefen, Phys. Rev. B 74, 045319 (2006).